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Finding the Fourth Proportional to 22,761,539.10, 34,142,308.65 and 22,761,539.10

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Solution

The fourth proportional to 22,761,539.10, 34,142,308.65 and 22,761,539.10 is: 34,142,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,761,539.10 : 34,142,308.65 = 22,761,539.10 : x
  2. Step 2: Convert to fraction form
    22,761,539.10/34,142,308.65 = 22,761,539.10/x
  3. Step 3: Cross multiply
    22,761,539.10x = 34,142,308.65 × 22,761,539.10
  4. Step 4: Simplify right side
    22,761,539.10x = 777,131,493,301,243.25
  5. Step 5: Solve for x
    x = 777,131,493,301,243.25/22,761,539.10
  6. Step 6: Final answer
    x = 34,142,308.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.